Model: WH-CH720N

• Active noise cancelling, focus

Noise Cancelling with Dual Noise Sensor technology.
Battery life is 35 hrs, 3 Min charge for 3 hrs playback.
Adjust the ambient sound across 20 different levels with the Sony | Sound Connect app.
Features include a lightweight design, multipoint connections, and speak-to-chat technology to automatically reduce volume during conversations.
Sony WH-720 – AES Guide
User Guide
Sony Website
Sony Connect App
Product on Amazon.ca